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<?php |
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/** |
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* @license LGPLv3, http://opensource.org/licenses/LGPL-3.0 |
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* @copyright Aimeos (aimeos.org), 2016-2020 |
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* @package MShop |
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* @subpackage Index |
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*/ |
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namespace Aimeos\MShop\Index\Manager\Text; |
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/** |
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* PostgreSQL based index text for searching in product tables. |
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* |
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* @package MShop |
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* @subpackage Index |
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*/ |
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class PgSQL |
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extends \Aimeos\MShop\Index\Manager\Text\Standard |
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{ |
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private $searchConfig = array( |
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'index.text:relevance' => array( |
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'code' => 'index.text:relevance()', |
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'internalcode' => ':site AND mindte."langid" = $1 AND CAST( mindte."content" @@ to_tsquery( $2 ) AS integer )', |
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'label' => 'Product texts, parameter(<language ID>,<search term>)', |
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'type' => 'float', |
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'internaltype' => \Aimeos\MW\DB\Statement\Base::PARAM_INT, |
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'public' => false, |
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), |
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'sort:index.text:relevance' => array( |
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'code' => 'sort:index.text:relevance()', |
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'internalcode' => 'ts_rank(to_tsvector(mindte."content"), to_tsquery( $2 ))', |
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'label' => 'Product text sorting, parameter(<language ID>,<search term>)', |
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'type' => 'float', |
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'internaltype' => \Aimeos\MW\DB\Statement\Base::PARAM_INT, |
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'public' => false, |
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), |
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); |
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/** |
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* Initializes the object |
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* |
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* @param \Aimeos\MShop\Context\Item\Iface $context Context object |
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*/ |
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public function __construct( \Aimeos\MShop\Context\Item\Iface $context ) |
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{ |
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parent::__construct( $context ); |
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$level = \Aimeos\MShop\Locale\Manager\Base::SITE_ALL; |
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$level = $context->getConfig()->get( 'mshop/index/manager/sitemode', $level ); |
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$name = 'index.text:relevance'; |
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$expr = $this->getSiteString( 'mindte."siteid"', $level ); |
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$this->searchConfig[$name]['internalcode'] = str_replace( ':site', $expr, $this->searchConfig[$name]['internalcode'] ); |
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$this->searchConfig[$name]['function'] = $this->getFunctionRelevance(); |
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} |
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/** |
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* Returns a list of objects describing the available criterias for searching. |
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* |
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* @param bool $withsub Return also attributes of sub-managers if true |
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* @return \Aimeos\MW\Criteria\Attribute\Iface[] List of search attriubte items |
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*/ |
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public function getSearchAttributes( bool $withsub = true ) : array |
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{ |
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$list = parent::getSearchAttributes( $withsub ); |
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foreach( $this->searchConfig as $key => $fields ) { |
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$list[$key] = new \Aimeos\MW\Criteria\Attribute\Standard( $fields ); |
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} |
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return $list; |
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} |
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/** |
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* Returns the search function for searching by relevance |
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* |
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* @return \Closure Relevance search function |
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*/ |
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protected function getFunctionRelevance() |
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{ |
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return function( $source, array $params ) { |
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if( isset( $params[1] ) ) |
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{ |
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$regex = '/(\&|\||\!|\-|\+|\>|\<|\(|\)|\~|\*|\:|\"|\'|\@|\\| )+/'; |
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$search = trim( preg_replace( $regex, ' ', $params[1] ), "' \t\n\r\0\x0B" ); |
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$str = implode( ':* & ', explode( ' ', mb_strtolower( $search ) ) ); |
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$params[1] = '\'' . $str . ':*\''; |
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} |
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return $params; |
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}; |
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} |
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} |
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aimeos /
aimeos-core
